結果
問題 | No.2221 Set X |
ユーザー | eQe |
提出日時 | 2023-08-03 02:28:08 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 895 ms / 2,000 ms |
コード長 | 10,498 bytes |
コンパイル時間 | 6,816 ms |
コンパイル使用メモリ | 334,552 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-13 00:33:03 |
合計ジャッジ時間 | 22,137 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,820 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 3 ms
6,816 KB |
testcase_11 | AC | 2 ms
6,816 KB |
testcase_12 | AC | 2 ms
6,816 KB |
testcase_13 | AC | 3 ms
6,820 KB |
testcase_14 | AC | 4 ms
6,816 KB |
testcase_15 | AC | 2 ms
6,820 KB |
testcase_16 | AC | 204 ms
6,820 KB |
testcase_17 | AC | 66 ms
6,816 KB |
testcase_18 | AC | 241 ms
6,820 KB |
testcase_19 | AC | 58 ms
6,816 KB |
testcase_20 | AC | 130 ms
6,820 KB |
testcase_21 | AC | 389 ms
6,820 KB |
testcase_22 | AC | 541 ms
6,816 KB |
testcase_23 | AC | 23 ms
6,820 KB |
testcase_24 | AC | 348 ms
6,820 KB |
testcase_25 | AC | 207 ms
6,816 KB |
testcase_26 | AC | 499 ms
6,820 KB |
testcase_27 | AC | 545 ms
6,816 KB |
testcase_28 | AC | 563 ms
6,816 KB |
testcase_29 | AC | 749 ms
6,820 KB |
testcase_30 | AC | 630 ms
6,816 KB |
testcase_31 | AC | 588 ms
6,820 KB |
testcase_32 | AC | 833 ms
6,816 KB |
testcase_33 | AC | 890 ms
6,816 KB |
testcase_34 | AC | 888 ms
6,820 KB |
testcase_35 | AC | 895 ms
6,820 KB |
testcase_36 | AC | 739 ms
6,820 KB |
testcase_37 | AC | 699 ms
6,820 KB |
testcase_38 | AC | 735 ms
6,816 KB |
testcase_39 | AC | 539 ms
6,820 KB |
testcase_40 | AC | 559 ms
6,816 KB |
testcase_41 | AC | 649 ms
6,816 KB |
testcase_42 | AC | 632 ms
6,816 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> using namespace atcoder; template<typename V>struct ve; using ml=modint;using m1=ve<ml>; auto&operator>>(std::istream&i,ml&x){long long t;i>>t;x=t;return i;} auto&operator<<(std::ostream&o,const ml&x){return o<<x.val();} #define ep emplace #define eb emplace_back #define all(a) begin(a),end(a) #define wh(...) while(__VA_ARGS__) #define ef(...) else if(__VA_ARGS__) #define done(...) rr pp(__VA_ARGS__) #define LL(...) RD(ll,__VA_ARGS__) #define ST(...) RD(str,__VA_ARGS__) #define RD(T,...) T __VA_ARGS__;li(__VA_ARGS__) #define UL(n,...) u1 __VA_ARGS__;setsize({n},__VA_ARGS__);li(__VA_ARGS__) #define UV(n,...) u1 __VA_ARGS__;setsize({n},__VA_ARGS__);vi(__VA_ARGS__) #define U2(n,m,...) u2 __VA_ARGS__;setsize({n,m},__VA_ARGS__);li(__VA_ARGS__) #define VE(a,...) au a=vec(__VA_ARGS__) #define FE(v,e,...) for(au&&__VA_OPT__([)e __VA_OPT__(,__VA_ARGS__]):v) #define FO(n) for(ll jo(i,__LINE__)=n;jo(i,__LINE__)-->0;) #define FOR(i,...) for(au[i,i##O,i##E]=rng(0,__VA_ARGS__);i<i##O;i+=i##E) #define fe(v,...) FE(v,__VA_ARGS__) #define fo(i,...) FO##__VA_OPT__(R)(i __VA_OPT__(,__VA_ARGS__)) #define of(i,...) for(au[i##O,i,i##E]=rng(1,__VA_ARGS__);i>=i##O;i-=i##E) #define fs(i,...) for(ll i##E=__VA_ARGS__,i=i##E;i;--i&=i##E) #define debug(...) pp(#__VA_ARGS__,__VA_ARGS__) #define JO(a,b) a##b #define jo(a,b) JO(a,b) #define I(...) template<__VA_ARGS__> #define J typename #define O operator #define au auto #define cs const #define ifc if constexpr #define rr return #define uu using uu std::cin,std::cout,std::begin,std::end,std::rbegin,std::get; uu std::swap,std::move,std::gcd,std::lcm,std::prev,std::next; uu std::deque,std::tuple,std::array,std::bitset,std::minmax; I(J T)uu ilis=std::initializer_list<T>; uu vo=void;uu bo=bool; vo solve(); I(J A,J B)constexpr bo same=std::is_same_v<A,B>; I(bo b,J A,J B)uu ift=std::conditional_t<b,A,B>; uu is=std::istream;uu os=std::ostream; uu dd=long double;uu ll=long long;uu ull=unsigned long long; uu lll=__int128_t;uu ulll=__uint128_t;uu str=std::string; dd ee=1e-12,pi=acosl(-1); ll oo=3e18,i998244353=998244353,i1000000007=1000000007; array<ll,8>dx{-1,0,1,0,-1,1,1,-1},dy{0,-1,0,1,-1,-1,1,1}; char sp=32,nl=10;au Yes(bo y){rr y?"Yes":"No";}au No(){rr Yes(0);} I(J T,J U=T)uu map=std::map<T,U>; I(J T,J U=T)uu umap=std::unordered_map<T,U>; I(J T)uu qmax=std::priority_queue<T>; I(J T)uu qmin=std::priority_queue<T,std::vector<T>,std::greater<>>; I(J T,ll n)au TP(){ifc(n)rr tuple_cat(tuple(T()),TP<T,n-1>());else rr tuple();} I(J T,ll n)uu tp=decltype(TP<T,n>());I(ll n)uu tpl=tp<ll,n>; au rng(bo s,ll a,ll b=oo,ll c=1){if(b==oo)b=a,a=0;rr tuple{a,b-s,c};} ll rnd(ll l,ll r=oo){static ull a=76,b=53,c=20,d=41;ull t=a^(a<<11);a=b,b=c,c=d,d=(d^(d>>19))^(t^(t>>8));rr r==oo?d%l:d%(r-l)+l;} bo odd(ll x){rr x&1;}bo eve(ll x){rr~x&1;} ll pwm1(ll x){rr 1-2*(x&1);}ll pw2(ll n){rr 1LL<<n;} ll ppc(ll x){rr __builtin_popcountll(x);} ll msb(ll x){rr x?63-__builtin_clzll(x):-1;} ll lsb(ll x){rr x?__builtin_ctzll(x):-1;} I(J T)bo at(T x,ll i){rr x>>i&1;} ll l2(ulll x){x|=1;ll r=0;wh(x)x>>=1,++r;rr r;} ll l10(ulll x){x|=1;ll r=0;wh(x)x/=10,++r;rr r;} I(J T,J U,J V)bo in(T l,U x,V r){rr l<=x&&x<r;} I(J T)T flo(T x,T y){rr y<0?x=-x,y=-y:x>=0?x/y:(x+1)/y-1;} I(J T)T cei(T x,T y){rr y<0?x=-x,y=-y:x<=0?x/y:(x-1)/y+1;} I(J T)T sq(T a){rr a*a;} I(J T)T zz(T x){rr x<0?-x:x;} I(J T)ll len(cs T&a){rr a.size();} I(J T)bo add(T&a,cs T&b){rr a+=b,1;} I(J T,J U)bo amax(T&a,cs U&b){rr a<b?a=b,1:0;} I(J T,J U)bo amin(T&a,cs U&b){rr a>b?a=b,1:0;} I(J...A)au max(cs A&...a){rr max(ilis<std::common_type_t<A...>>{a...});} I(J...A)au min(cs A&...a){rr min(ilis<std::common_type_t<A...>>{a...});} struct edg{ll t,w;edg(){}edg(ll t,ll w=1):t(t),w(w){}}; I(J A,J B=A)struct cp{ A a={};B b={}; cp(){} cp(A a,B b):a(a),b(b){} cp(std::pair<A,B>p):a(p.first),b(p.second){} cp O-()cs{rr cp(-a,-b);} cp&O+=(cs cp&c){a+=c.a,b+=c.b;rr*this;}cp O+(cs cp&c)cs{rr cp{*this}+=c;} cp&O-=(cs cp&c){a-=c.a,b-=c.b;rr*this;}cp O-(cs cp&c)cs{rr cp{*this}-=c;} bo O<(cs cp&c)cs{rr a!=c.a?a<c.a:b<c.b;} bo O>(cs cp&c)cs{rr a!=c.a?a>c.a:b>c.b;} bo O==(cs cp&c)cs{rr a==c.a&&b==c.b;} };uu cl=cp<ll>; I(J A,J B=A,J C=A)struct tr{ A a={};B b={};C c={}; tr(){} tr(A a,B b,C c):a(a),b(b),c(c){} bo O<(cs tr&t)cs{rr a!=t.a?a<t.a:b!=t.b?b<t.b:c<t.c;} bo O>(cs tr&t)cs{rr a!=t.a?a>t.a:b!=t.b?b>t.b:c>t.c;} };uu tl=tr<ll>; I(J V)struct ve; I(J V)constexpr bo isv=0; I(J V)constexpr bo isv<ve<V>> =1; I(J V)constexpr bo isv<std::vector<V>> =1; I(J V)au raw_val(V){ifc(isv<V>)rr raw_val(V(1)[0]);else rr V();} I(J V)struct ve:std::vector<V>{ uu std::vector<V>::vector; uu raw_type=decltype(raw_val(V())); I(J U)ve(cs std::vector<U>&v={}){fe(v,e)this->eb(e);} au&O+=(cs ve&u){au&v=*this;fo(i,len(v))v[i]+=u[i];rr v;} au&O-=(cs ve&u){au&v=*this;fo(i,len(v))v[i]-=u[i];rr v;} au&O^=(cs ve&u){fe(u,e)this->eb(e);rr*this;} au&O+=(cs raw_type&c){au&v=*this;fe(v,e)e+=c;rr v;} au&O-=(cs raw_type&c){au&v=*this;fe(v,e)e-=c;rr v;} au&O*=(cs raw_type&c){au&v=*this;fe(v,e)e*=c;rr v;} I(size_t n)au&O+=(cs bitset<n>&a){fo(i,len(*this))(*this)[i]+=a[i];rr*this;} I(size_t n)au&O-=(cs bitset<n>&a){fo(i,len(*this))(*this)[i]-=a[i];rr*this;} au O+(cs ve&u){rr ve(*this)+=u;} au O-(cs ve&u){rr ve(*this)-=u;} au O^(cs ve&u){rr ve(*this)^=u;} au O+(cs raw_type&c){rr ve(*this)+=c;}au&O++(){rr*this+=1;} au O-(cs raw_type&c){rr ve(*this)-=c;}au&O--(){rr*this-=1;} au O*(cs raw_type&c){rr ve(*this)*=c;}au O-(){rr ve(*this)*=-1;} au lower_bound(cs V&x){rr std::lower_bound(all(*this),x);} au upper_bound(cs V&x){rr std::upper_bound(all(*this),x);} ll arglb(cs V&x){rr lower_bound(x)-begin(*this);} ll argub(cs V&x){rr upper_bound(x)-begin(*this);} ll argmax(){rr std::max_element(all(*this))-begin(*this);} ll argmin(){rr std::min_element(all(*this))-begin(*this);} au ika_max(cs V&x){au p=this->upper_bound(x);rr p!=this->begin()?prev(p):this->end();} au ijo_min(cs V&x){rr this->lower_bound(x);} au slice(ll l,ll r){rr ve(begin(*this)+l,begin(*this)+r);} vo af(V e={}){this->ep(begin(*this),e);} vo df(){this->erase(begin(*this));} I(bo f(raw_type&,cs raw_type&))au scan(){ cp<raw_type,bo>r; fe(*this,e)ifc(!isv<V>)r.b?f(r.a,e),r:r={e,1};ef(au t=e.template scan<f>();t.b)r.b?f(r.a,t.a),r:r=t;rr r; } raw_type sum(){rr scan<add>().a;} raw_type max(){rr scan<amax>().a;} raw_type min(){rr scan<amin>().a;} vo fill(raw_type x={}){fe(*this,e)ifc(isv<V>)e.fill(x);else e=x;} au zeta(){ve v=*this;ifc(isv<V>)fe(v,e)e=e.zeta();fo(i,len(v)-1)v[i+1]+=v[i];rr v;} au mobi(){ve v=*this;ifc(isv<V>)fe(v,e)e=e.mobi();of(i,len(v)-1)v[i+1]-=v[i];rr v;} au de(cs str&b="a"){ ift<isv<V>,ve<str>,str>r; ifc(isv<V>)fe(*this,e)r.eb(e.de(b)); else fe(*this,e)r+=len(b)==1?e+b[0]:0<=e&&e<len(b)?b[e]:'|'; rr r; } }; I(J T=ll,ll n,ll i=0)au vec(cs ll(&s)[n],T x={}){ifc(n==i+1)rr ve<T>(s[i],x);else{au X=vec<T,n,i+1>(s,x);rr ve<decltype(X)>(s[i],X);}} I(ll n,J...A)vo setsize(cs ll(&l)[n],A&...a){((a=vec(l,raw_val(a))),...);} I(J T)uu V1=ve<T>;uu u1=V1<ll>;I(J T)uu V2=V1<V1<T>>;uu u2=V2<ll>; uu strs=V1<str>;uu gra=V2<edg>;uu cls=V1<cl>;uu tls=V1<tl>; I(J T)T&srt(T&a){sort(all(a));rr a;} I(J T)T&rv(T&a){reverse(all(a));rr a;} I(J T)T&rsr(T&a){rr rv(srt(a));} I(J T)T&uq(T&a){srt(a).erase(unique(all(a)),end(a));rr a;} I(J T)decltype(au)bg(T&a){rr*begin(a);} I(J T)decltype(au)rb(T&a){rr*rbegin(a);} I(J T)au pot(T&a){au r=a.top();a.pop();rr r;} I(J T)au pof(T&a){au r=bg(a);a.pop_front();rr r;} I(J T)au pob(T&a){au r=rb(a);a.pop_back();rr r;} struct io{io(){cin.tie(0)->sync_with_stdio(0); cout<<std::fixed<<std::setprecision(15);std::cerr<<nl;}}io; os&O<<(os&o,cs ulll&x){rr(x<10?o:o<<x/10)<<ll(x%10);} os&O<<(os&o,cs lll&x){rr o<<str(x<0,'-')<<ulll(zz(x));} os&O<<(os&o,cs edg&e){rr o<<e.t<<sp<<e.w;} I(J T)os&O<<(os&o,cs deque<T>&q){fe(q,e)o<<e<<sp;rr o;} I(J T)os&O<<(os&o,qmax<T>q){wh(len(q))o<<pot(q)<<sp;rr o;} I(J T)os&O<<(os&o,qmin<T>q){wh(len(q))o<<pot(q)<<sp;rr o;} I(size_t n)os&O<<(os&o,cs bitset<n>&b){fo(i,n)o<<b[i];rr o;} I(J T,J U)os&O<<(os&o,cs cp<T,U>&c){rr o<<c.a<<sp<<c.b;} I(J T,J U)os&O<<(os&o,cs map<T,U>&m){fe(m,e)o<<cp(e)<<nl;rr o;} I(J T,J U,J V)os&O<<(os&o,cs tr<T,U,V>&t){rr o<<t.a<<sp<<t.b<<sp<<t.c;} I(J...A)os&O<<(os&o,cs tuple<A...>&t){apply([&](cs au&...a){ll i=0;(((o<<a<<str(++i!=sizeof...(a),sp))),...);},t);rr o;} I(J V)os&O<<(os&o,cs std::vector<V>&v){fe(v,e)o<<e<<str(&e!=&rb(v),isv<V>?nl:sp);rr o;} I(J...A)vo pp(cs A&...a){ll i=0;((cout<<a<<str(++i!=sizeof...(a),sp)),...);cout<<nl;} I(J T,J U)is&O>>(is&i,cp<T,U>&c){rr i>>c.a>>c.b;} I(J T,J U,J V)is&O>>(is&i,tr<T,U,V>&t){rr i>>t.a>>t.b>>t.c;} I(J V)is&O>>(is&i,std::vector<V>&v){fe(v,e)i>>e;rr i;} I(J...A)vo li(A&...a){(cin>>...>>a);} I(J...A)vo vi(A&...a){fo(i,(len(a)&...))(cin>>...>>a[i]);} u1 sien(cs str&b="a"){ST(s);u1 r;fe(s,e)r.eb(len(b)==1?e-b[0]:b.find_first_of(e));rr r;} u2 sien(ll n,cs str&b="a"){u2 r;fo(n)r.eb(sien(b));rr r;} I(J G)au ygi(G&g,ll m,bo f=1){ift<same<G,u2>,cls,tls>r(m);li(r);fe(r,e)ifc(same<G,u2>)g[e.a-=f].eb(e.b-=f);else g[e.a-=f].eb(e.b-=f,e.c);rr r;} I(J G)au mgi(G&g,ll m,bo f=1){au r=ygi(g,m,f);fe(r,e)ifc(same<G,u2>)g[e.b].eb(e.a);else g[e.b].eb(e.a,e.c);rr r;} I(J G)au ti(G&g,bo f=1){rr mgi(g,len(g)-1,f);} gra tog(cs u2&a){gra g;fe(a,e){g.eb();fe(e,v)rb(g).eb(v);}rr g;} u2 tou(cs gra&g){u2 a;fe(g,e){a.eb();fe(e,v,w)rb(a).eb(v);}rr a;} I(J...A)vo dec(A&...a){((--a),...);} u1 it(ll n,ll x=0){u1 a;fo(i,n)a.eb(i+x);rr a;} I(J...A)u1 zp(A&...a){u1 v=(a^...);uq(v);([&](u1&u){fe(u,e)e=v.arglb(e);}(a),...);rr v;} I(J F,J...A)u1 vsrt(F f,A&...a){u1 o=it((len(a)&...));sort(all(o),f);([&](au&e){au c=e;fo(i,len(e))e[i]=c[o[i]];}(a),...);rr o;} I(J F)dd bsd(F f,dd o,dd n){fo(l2(zz(o-n)/ee)+5)(f((o+n)/2)?o:n)=(o+n)/2;rr o;} I(J F)ll bsl(F f,ll o,ll n){wh(zz(o-n)>1)(f((o+n)/2)?o:n)=(o+n)/2;rr o;} ll sqr(ll x){ll r=sqrt(zz(x-ee));wh(r+1<=x/(r+1))++r;rr r;} cls rle(cs u1&a){cls r;fe(a,e)len(r)&&e==rb(r).a?++rb(r).b:r.eb(e,1).b;rr r;} cls rce(u1 a){rr rle(srt(a));} lll pw(lll x,lll n,ll m=0){lll r=1;wh(n)n&1?r*=x:r,x*=x,m?r%=m,x%=m:r,n>>=1;rr r;} int main(){ll T=1;fo(T)solve();} vo solve(){ LL(N); UL(N,a); a.eb(oo); ll ans=N*2; ll mi=1; fo(x,1,N*2){ ll cu=0,kind=0; wh(cu<N&&kind*(x+1)<N*2){ cu=bsl([&x=x,&a,&cu](ll i){ rr a[cu]/x<a[i]/x; },N,cu); kind++; } //pp(x,kind); if(kind*(x+1)<N*2&&amin(ans,kind*(x+1)))mi=x; } pp(mi); pp(ans); }